I was attempting to copy paste foundry into an inserter i think, and then it caused error and exit to menu.

10616.698 Error MainLoop.cpp:1510: Exception at tick 22735930: The mod OSHA Smarter Pasting (2.0.3) caused a non-recoverable error.
Please report this error to the mod author.

Error while running event osha_smarter_pasting::on_entity_settings_pasted (ID 37)
osha_smarter_pasting/scripts/functions.lua:243: attempt to index local 'target_entity_prototype' (a nil value)
stack traceback:
osha_smarter_pasting/scripts/functions.lua:243: in function 'osp_paste_to_filter_inserter'
osha_smarter_pasting/scripts/functions.lua:72: in function <osha_smarter_pasting/scripts/functions.lua:2>